From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps. With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to tell whether two fractions are equivalent to one another.
Trekking poles make carrying heavy load across long distances on foot, like you do when you're on a backpacking trip, much easier. This video will help you make sure you're getting the most out of your trekking poles by teaching you how to make sure that your poles are the correct height for the situation that you are in. Get the most out of your modern hiking technology!
So, you've started playing golf, and you've started getting competitive... Figure out a golf handicap with help from this free video from expert golf site, Golf Link. A golfer's handicap is determined by two factors, which are the course rating and the slope of the golf course. Subtract the course rating from a golf score, multiply by 113 and divide by the slope, and finally multiply by .96 to find a handicap.
Julissa Roberts shows how to shuck an oyster. She shows us how to determine whether the oyster is safe to eat, how to shuck the oyster, and then one way to prepare a plate of oysters. If you don't properly check the oyster, and clean it, you could get a mouth full of sand, or get an oyster that smells like rotten fish. To check whether the oyster is good, smell it, it will smell like rotten fish if it's bad. Then tap the oyster on something solid, if the oyster is dead, it will sound hollow, ...
The Shiva sisters fight in Final Fantasy XIII is more to prove yourself to the sisters so you may summon them than to actually fight them. To win the battle, you must fill up the gestalt meter which appears over the sisters' heads. No one will die, one sister will actually heal you throughout the battle, but you do have a timer over your head which will give you a game over if it runs out. To begin, use Libra on the sisters to determine their weaknesses, which will make you realize that physi...
This video shows how to perform a simple magic card trick where you will be able to control cut a card to the top of the deck. After determining which card will be the one which is used, the trick may be done in one of two ways, one in which the spectator places the card back into the deck, and the other where the magician does it. Certain grips must be used on the deck, which are demonstrated in the video. You should make sure in both cases to have your pinky discreetly hold the place where ...
The National Aeronautics and Space Administration (NASA), provides this educational video on how Isaac Newton's three laws of motion apply to aerospace and the climb and descent of an aircraft. The powerhouse of space exploration is one place you should learn these concepts from.
The powerhouse of space exploration, NASA (National Aeronautics and Space Administration), sheds light on Newton's laws of motion as pertaining to drag force on aircrafts. This is a great source for any aeronautics major. The infamous government agency breaks drag down for you.
Join NASA (National Aeronautics and Space Administration) as they give the basics on the concepts of weight and balance as applied to aerospace. There's no better place to learn about aviation theory than NASA, the United States government's most infamous agency--the powerhouse of space exploration.
Ever watch a cheesy movie and say "That monster is so FAKE!" but not really understand why? Well monstrous monsters are governed by a little biological rule called the Square-Cube Law, a scientific term combining math, anatomy and physics into one educational tool to recognize theatrical baloney when you see it. Just watch this video to see the explanation of the Cube-Square Rule, how it works and its ramifications for our favorite B-Movie pet monsters.
When choosing camera film, use slow film for bright day light, medium speed film for a cloudy day and high speed film for low light conditions. Choose the right speed of film for a particular camera with the tips in this free instructional video on photography tips from a professional photographer. The speed of the film is essential in determining what type of environment you will be taking pictures, so listen up!
Solving the Rubik's Revenge Cube is similar in concept to solving the original Rubik's Cube. You still match colors and replace one piece with another, but there is an added level of complexity. Where the classic Rubik's Cube has fixed centers that determine the color of each face, every piece on the Rubik's Revenge Cube is fully moveable. It is also much more fragile than the original Rubiks Cube therefore requires greater care and precision. If you want to more... just watch and learn.
If you're breastfeeding and suffer from painful stabbing sensations in your chest area and back you could have nipple vasospasms. This maternity how-to video explains the symptoms of nipple vasospasms and how to look for them.
Volleys are a bit more difficult to execute than the long forehand and backhand from the back court. Take a look at this instructional video and learn how to improve your forehand and backhand volleys with Tennis Coach Paul Baccanello. A mastery of the volley technique can often determine the outcome of a game
When buying blinds or shades, first you will need to determine whether to choose an inside or an outside mount shade. Both options block light and reduct energy costs. Watch this how-to video to learn what you need to know so that you can choose which mount is right for you.
Measuring out a bicycle frame is useful knowledge. This instructional video shows how to determine the best sizes and angles for weight distribution on the bike frame. Georgena Terry's drawings and geometry help explain which bicycle frame designs are best for riding.
American Staffordshire Terrier, also known as amstaffs are sometimes generalized as a pitbulls. They're gentle, loving, but require a lot of exercise. Amstaffs do not train well with negative reinforcement as they have a high tolerance for pain. Watch this video pet training tutorial and find out how to determine if an American Staffordshire Terrier, or pit bull, is right for you.
The Rubik's Cube, originally called the "Magic Cube," is a mechanical puzzle invented in 1974 by Hungarian sculptor and professor of architecture, Erno Rubik.
This video crocheting tutorial, brought to you by thecrochetside.com, shows how to tell which side of the fabric is the "right" side and which is the "wrong". Learn how to crochet by watching this instructional video.
When evaluating multiple job offers it is helpful if you take the time to go over your options and determine what factors are most important to you in your career search. This how to video teaches you what to look for when deciding between several job offers.
This is a short video tutorial of the method used for body condition scoring beef cattle. Learn how to evaluate the state of cows to keep track of the weight and health of cattle livestock.
Once you have determined that new salary can be adjusted through negotiations, do your homework. Have a good sound reason for negotiations. This how to video will teach you how you can tactfully ask for a salary and benefits when you have been recently employed.
Dr. Keith Johnson shows how to correctly sample a large round bale for forage analysis Learn how to determine the nutritional content of the livestock feed to make sure that the dietetic needs of the farm animals being fed are being met.
Dr. Keith Johnson show how to use a grazing stick to estimate the amount of usable forage for a grazing animals is available in a pasture. Learn how to determine how much feed for livestock can be found in a field with this simple tool.
In this science tutorial learn how to measure temperature using a thermometer. This how to video goes over Celsius and Fahrenheit measurements.
Migraines, one of the most debilitating types of headache. They have to have "two out of four pain characteristics," says Susan Broner, MD, a neurologist at the Headache Institute at St. Luke's-Roosevelt Hospital Center in New York City. In this video, Dr. Broner explains how to tell if your headache is a migraine.
This video gives instructions on how to microscopically determine if a person has bacterial vaginosis.
This video shows you how to make a wet mount that will determine if a person has yeast infection.
You don't have to have a university degree to understand the basics of Iguana health and wellness. Let our expert show you in this first section on iguana health how to examine the animal's body, from teeth to tail tip, to determine its measure of health and how to deal with problems. Ron also advises on when it is best to consult a veterinarian.
Watch this two part video series to learn how to convert a polaroid super shooter or colorpack camera into a pinhole camera. This video demonstrates how to strip the camera down and make a tripod mount. This is for the 3.25x4.25 pack film cameras: Polaroid 667, 672, 664, 690 and Fuji film FP-100, FP-3000 instant films. The 80 series/square shooters will not work. To determine if your camera will work, measure lengthwise across the back. 17 cm will work, 15 cm will not.
Using the correct size Swiss Ball is essential to getting the most out of exercises using the ball. Here are some suggestions on determining the correct size ball.
Learn how to install more memory (RAM) into your laptop and how to determine how much memory you have beforehand.
If you're in the process of rebuilding a motor, and have gotten your old pistons cleaned (or bought new ones) it's time to install the rod pins into the connecting rods to connect with the pistons. This video shows you how it's done then they will measure the pistons to determine the final bore size of the cylinder walls before they are honed.
Learn the differences between limit and no limit Texas Hold'em. Understanding the differences allows you to play two different ways and will help you determine which game is more suited for you, no pun intended.
Learn a few hands in Texas Hold'em that are second best and could cost you a lot of chips. Second best and dominated hands are good to stay away from. This video will help you understand what to look and how not to loose all your chips.
As long as your friend's cup is made of styrofoam or paper then you should have an easy time pulling off this practical joke.
A lot of people with premade PC's and even some that built their PC dont know if they can play that newest game so here is a little help.
Not exactly sure how to get a hold of a death certificate? Whether you need a death certificate to trace your family history or to make a legal claim, follow these steps to get the record you need.
Limit asthma attacks by learning how to anticipate and prevent them. You will need: a medical doctor, knowledge of symptoms, warning signs, and triggers, preventive measures, a peak-flow monitor.
Dropping out of high school doesn’t have to mean the end of your educational career. You can earn a General Education Development diploma, also known as a GED. In this video, learn about the process needed, step-by-step, to get your GED.
